# Screw Maze vs Bolt Master

The clearest difference is in-app purchases: Screw Maze at none against Bolt Master's 1. Screw Maze also leads on iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Bolt Master sells 1 one-off in-app purchase. Screw Maze asks for nothing beyond the download.

## The numbers

| Metric | Screw Maze | Bolt Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 7 months |
| Size | 80 MB | 388 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Alexandr Janashvili](https://appshunter.io/developer/1405188779) | [Gameware Europe Ltd](https://appshunter.io/developer/1794895323) |

## What reviewers say

### Screw Maze

[App page](https://appshunter.io/ios/app/screw-maze/id6636490109)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bolt Master

[App page](https://appshunter.io/ios/app/bolt-master/id6741691088)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Adverts | $4.99 | one-time |


## Frequently asked questions

### Is Screw Maze free?

Screw Maze is free to download, with no in-app purchases.

### Is Bolt Master free?

Bolt Master is free to download, with in-app purchases available.

### Do Screw Maze or Bolt Master have ads?

Both Screw Maze and Bolt Master show ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*